21702783190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1223}}^1\times {\mathrm{161323}}^1$

素因数の和:162564

約数の個数: 32

約数和(自身を含む): 42651484416

約数和(自身を除く): 20948701226

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1223, 2446, 6115, 12230, 13453, 26906, 67265, 134530, 161323, 322646, 806615, 1613230, 1774553, 3549106, 8872765, 17745530, 197298029, 394596058, 986490145, 1972980290, 2170278319, 4340556638, 10851391595, 21702783190]

約数ペア:

[(1, 21702783190), (2, 10851391595), (5, 4340556638), (10, 2170278319), (11, 1972980290), (22, 986490145), (55, 394596058), (110, 197298029), (1223, 17745530), (2446, 8872765), (6115, 3549106), (12230, 1774553), (13453, 1613230), (26906, 806615), (67265, 322646), (134530, 161323)]